From 56741422790d9a6ff74c4397d914f540a1be273d Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb Date: Sun, 25 Sep 2016 18:47:56 +0200 Subject: remove dead code and documentation The code was disabled a while ago in commit: 814b0901f460a246315bfa7933a661f415bdc7fa Signed-off-by: Waldemar Brodkorb --- .../nptl/sysdeps/unix/sysv/linux/sigtimedwait.c | 87 ---------------------- 1 file changed, 87 deletions(-) delete mode 100644 libpthread/nptl/sysdeps/unix/sysv/linux/sigtimedwait.c (limited to 'libpthread/nptl/sysdeps/unix/sysv/linux/sigtimedwait.c') diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sigtimedwait.c b/libpthread/nptl/sysdeps/unix/sysv/linux/sigtimedwait.c deleted file mode 100644 index 4cd5f5498..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/sigtimedwait.c +++ /dev/null @@ -1,87 +0,0 @@ -/* Copyright (C) 1997,1998,2000,2002,2003,2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include -#include - -#include -#include - -#ifdef __NR_rt_sigtimedwait - -static int -do_sigtimedwait (const sigset_t *set, siginfo_t *info, - const struct timespec *timeout) -{ -#ifdef SIGCANCEL - sigset_t tmpset; - if (set != NULL - && (__builtin_expect (__sigismember (set, SIGCANCEL), 0) -# ifdef SIGSETXID - || __builtin_expect (__sigismember (set, SIGSETXID), 0) -# endif - )) - { - /* Create a temporary mask without the bit for SIGCANCEL set. */ - // We are not copying more than we have to. - memcpy (&tmpset, set, _NSIG / 8); - __sigdelset (&tmpset, SIGCANCEL); -# ifdef SIGSETXID - __sigdelset (&tmpset, SIGSETXID); -# endif - set = &tmpset; - } -#endif - - /* XXX The size argument hopefully will have to be changed to the - real size of the user-level sigset_t. */ - int result = INLINE_SYSCALL (rt_sigtimedwait, 4, set, - info, timeout, _NSIG / 8); - - /* The kernel generates a SI_TKILL code in si_code in case tkill is - used. tkill is transparently used in raise(). Since having - SI_TKILL as a code is useful in general we fold the results - here. */ - if (result != -1 && info != NULL && info->si_code == SI_TKILL) - info->si_code = SI_USER; - - return result; -} - - -/* Return any pending signal or wait for one for the given time. */ -int -__sigtimedwait (const sigset_t *set, siginfo_t *info, - const struct timespec *timeout) -{ - if (SINGLE_THREAD_P) - return do_sigtimedwait (set, info, timeout); - - int oldtype = LIBC_CANCEL_ASYNC (); - - /* XXX The size argument hopefully will have to be changed to the - real size of the user-level sigset_t. */ - int result = do_sigtimedwait (set, info, timeout); - - LIBC_CANCEL_RESET (oldtype); - - return result; -} -weak_alias (__sigtimedwait, sigtimedwait) -#endif -- cgit v1.2.3